The fact that the company shipping them wants to be in the news?
More seriously: the main innovation here seems like accelerating the print volumes and decreasing the per-item cost to the point that this could be used in production rather than just for prototyping. That's a kind of "mainstream", though still on the high-end business side, not consumer.
More seriously: the main innovation here seems like accelerating the print volumes and decreasing the per-item cost to the point that this could be used in production rather than just for prototyping. That's a kind of "mainstream", though still on the high-end business side, not consumer.